package com.company.chapter2;

/**
 * @author dmc
 * @version 1.0
 * @email 47408040@qq.com
 * @date 2020/7/30 20:59
 */
public interface Animal {

    void run();

    void eat();

    default void  breath(){
        System.out.println("呼吸氧气");
    }


}
